342107399 has 4 divisors (see below), whose sum is σ = 342244680. Its totient is φ = 341970120.

The previous prime is 342107357. The next prime is 342107411. The reversal of 342107399 is 993701243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993701243 = 1657 ⋅599699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342107399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342107309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64832 + ... + 69909.

It is an arithmetic number, because the mean of its divisors is an integer number (85561170).

Almost surely, 2^342107399 is an apocalyptic number.

342107399 is a deficient number, since it is larger than the sum of its proper divisors (137281).

342107399 is a wasteful number, since it uses less digits than its factorization.

342107399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137280.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 342107399 is about 18496.1455173774. The cubic root of 342107399 is about 699.3922609499.

The spelling of 342107399 in words is "three hundred forty-two million, one hundred seven thousand, three hundred ninety-nine".